aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libjava/classpath/gnu/java/lang/ArrayHelper.java
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/java/lang/ArrayHelper.java')
-rw-r--r--gcc-4.4.3/libjava/classpath/gnu/java/lang/ArrayHelper.java78
1 files changed, 78 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/lang/ArrayHelper.java b/gcc-4.4.3/libjava/classpath/gnu/java/lang/ArrayHelper.java
new file mode 100644
index 000000000..5f675831e
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/java/lang/ArrayHelper.java
@@ -0,0 +1,78 @@
+/* ArrayHelper.java -- Helper methods for handling array operations
+ Copyright (C) 1998, 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.lang;
+
+/**
+ * ArrayHelper helps you do things with arrays.
+ *
+ * @author John Keiser
+ */
+public class ArrayHelper
+{
+ /**
+ * Counterpart to java.util.Collection.contains.
+ *
+ * @param array the array to search
+ * @param searchFor the object to locate
+ * @return true if some array element <code>equals(searchFor)</code>
+ */
+ public static boolean contains(Object[] array, Object searchFor)
+ {
+ return indexOf(array, searchFor) != -1;
+ }
+
+ /**
+ * Counterpart to java.util.Collection.indexOf.
+ *
+ * @param array the array to search
+ * @param searchFor the object to locate
+ * @return the index of the first equal object, or -1
+ */
+ public static int indexOf(Object[] array, Object searchFor)
+ {
+ for (int i = 0; i < array.length; i++)
+ {
+ if(array[i].equals(searchFor))
+ {
+ return i;
+ }
+ }
+ return -1;
+ }
+}